Soyeon

Originally a trainee with SM Entertainment but left before debut (with Girls’ Generation)
Duet with Ock Joo-hyun in Page One – drama OST for Coffee House (2010)
Solo in What Should We Finish – movie OST for Death Bell 2 (2010)
Fixed cast on variety show 100 Points out of 100 (2011)
Duet with Ahn Young-min in Song For You (2011)
Duet with Seeya’s Lee Boram in Till the End – movie OST for Gisaeng Ryung (2011)
Starred in Roly Poly Musical (2012)

Eunjung

Child actress before making debut with T-ara
Part of project group Wonder Women (2010) with Hyomin, Davichi and SeeYa
Starred in drama Coffee House (2010)
Starred in drama Dream High (2011)
Starred in variety show We Got Married (2011) with actor Lee Jang-woo
Played a part in drama The King of Legend (2011)
Starred in movie White: The Curse of Melody (2011)
Starred in drama Queen Insoo (2011)

Hyomin

Starred in reality-variety show Invincible Youth (2009-2010)
Part of project group Wonder Women (2010) with Eunjung, Davichi and SeeYa
Worked with Jiyeon and SeeYa’s Lee Boram in Coffee Over Milk (2010)
Played a part in drama My Girlfriend is a Nine-Tailed Fox (2010)
Featured in Brave Brothers’ Beautiful Girl (2011)
Starred in drama Gyebaek (2011)
Starred in movie Gisaeng Ryung (2011)
Starred in Roly Poly Musical (2012)